CORPUS EXPORT · 12269 calibers · 59387 family views · round round/2026-09-08Compiled from app/public/data/ · corpus 70c0140eba.
Family treeRolex 1565 — Heritage family: 5 calibers, 4 sourced lineage links.Drag to explore.
accepteddisputed

movement

Rolex 1565

Rolex SAyear not sourceddesign:rolex-1565compare specs · 4
bounding evidence — no range is drawn on the era axis
not after 1961
a dated example movement, 1961“1961: 0628799, 1560, Montres Rolex SA, Geneva Swiss, Adjusted 5 Positions and Temperature, 26 Jewels; Kif-Flector”
not after 1961
a dated example movement, 1961“1961: 0628799, 1560, Montres Rolex SA, Geneva Swiss, Adjusted 5 Positions and Temperature, 26 Jewels; Kif-Flector”

Identity

A caliber is three separate things and this reference keeps them apart: the construction, the names it is sold under, and the article a brand actually bought. A watch model points at an execution — never at a bare construction — which is why “same caliber” is almost never a complete answer.

IDesign — the construction
Rolex 1565
movementproducer: Rolex SA
IIDesignations — 0 names

No designation is recorded for this design yet.

IIIExecutions — 1 article

No source in this corpus states which grade any Rolex 1565 was bought at. That unknown is stored as a real row rather than left blank, so it can be counted, filtered and excluded from any comparison that would otherwise assume parity.

unknownsynthetic
evidence: unknown

no source states which grade this article was bought at — this row exists so 'unknown' stays countable instead of becoming an assumption

exec:rolex-1565/unknown

Specifications

PropertyValueScopeStatusSources
Date correction
disp.date_quickset
none—accepted
Date
disp.has_date
yes—accepted
Frequency
osc.frequency_vph
18000 vph—accepted
Regulation type
osc.regulation_type
free_sprung_screws—accepted
Regulator system name
osc.regulator_system_name
Microstella—accepted
Power reserve (typical)
power.reserve_typical_h
42 h—accepted
Caliber supply type
prod.supply_type
in_house—accepted

Lineage

The same relationships as the tree at the top of this page, with their sources. An absence in a column means no source stated one.

Ancestors · 2

Where this construction came from. Read up the arrows.

Descendants · 1

What came from it — revisions, variants, clones, licensed copies.

Related · 0

Stored in a different table from descent. A successor is not a child.

None recorded. An absence here means no source stated one, not that none exists.

Sources

  1. 1
    Monochrome Watches
    https://monochrome-watches.com/rolex-datejust-complete-history/
    presstier 2retrieved 2026-08-248 facts on this page
  2. 2
    Monochrome Watches
    https://monochrome-watches.com/history-rolex-gmt-master-and-gmt-master-ii-1955-2024-iconic-traveller-watch-in-depth-review/
    presstier 2retrieved 2026-08-242 facts on this page
  3. 3
    Internet Archive
    https://web.archive.org/web/20230901223242/http://ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Rolex_1560
    archivetier 2retrieved 2023-09-011 fact on this page
  4. 4
    Internet Archive
    https://web.archive.org/web/20171031021504/http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&175&2uswk&Rolex_1565GMT
    archivetier 2retrieved 2017-10-311 fact on this page
  5. 5
    Monochrome Watches
    https://monochrome-watches.com/history-rolex-explorer-from-1953-36mm-1016-14270-114270-214270-124270-in-depth-review/
    presstier 2retrieved 2026-08-242 facts on this page
  6. 6
    Monochrome Watches
    https://monochrome-watches.com/rolex-submariner-history-part-2-the-55xx-1680references/
    presstier 2retrieved 2026-08-241 fact on this page